Product Description

Honeywell filter media for F25, F35 and F100 air cleaner 20 x 25 x 4 1/2 thick with disposable combs. Comes in a small box and is assembled in the field and installed. Fits numerious model air cleaners. MERV 8. This item was replaced by the Honeywell POPUP 20 x 25 so that is what you will be receiving. It is a MERV 11.